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Stellar Astrophysics Centre:

Research on the Sun, stars

and extra-solar planets

News

Another red giant and another exoplanet, but until we know more, they all look more or less the same. Illustration: ESA.

29.10.2019 | Medarbejdere, Offentligheden / Pressen, Studerende

TESS reveals an improbable planet

Using asteroseismology, a team led by an Instituto de Astrofísica e Ciências do Espaço (IA) researcher, studied two red-giant stars known to host exoplanets, and for one of them found a seemingly improbable planet. This is based on data from NASA's Transiting Exoplanet Survey Satellite (TESS), analysed using techniques developed at SAC, and…

MNRAS cover October 2019

21.10.2019 | Medarbejdere, Offentligheden / Pressen, Studerende

Deep turbulent mixing may help explain the high abundance of He on the surface of hot stars

Kuldeep Verma and Victor Silva Aguirre of SAC deal with Helium settling in F stars in recent paper in MNRAS

10.10.2019 | Medarbejdere

Cloud formation studies in the Arctic and Antarctic show profound dependency of biological matter

The DFF - Danish ERC Programme has granted Tina Santl-Temkiv Dkk 1 206 832 for further studies into this - with impact also on biomarkers in exoplanetary atmospheres

10.10.2019 | Studerende

How precise do properties of stars have to be when doing galactic chronology?

The Independent Research Fund Denmark grants Victor Silva Aguirre Dkk 604 800 for further studies into the problem

Blue-white B star. Credit: ESO.

01.10.2019 | Medarbejdere

Hot stars with an unknown past promise new understandings also of the Sun

Professor Jørgen Christensen-Dalsgaard coauthors a paper on B-subdwarfs in Nature Astronomy Letters 30. September 2019

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ons 18 dec
15:00-16:30 | 1531-119 Aud-D2
Thesis defence - Klara Gynther Karlsmose

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